material
材料
〜を延ばす
extend
ところで(3語)
By the way
eatの活用
eat ate eaten
Have you ( ) been to Kyoto?
Have you ( ever ) been to Kyoto?
interviewer
インタビューする人
自転
rotation
大量の
a large amount of
hearの活用
hear heard heard
I ( study ) English for three hours.
I ( have been studying ) English for three hours.
extra
追加の
乗客
passenger
〜に取り組む
work on
put put put
He ( drive ) for five hours before he arrived at a small village.
He ( had been driving ) for five hours before he arrived at a small village.
incredible
信じられない
はがね
steel
〜の代わりに
instead of
seeの活用
see saw seen
It ( rain ) heavily until this morning.
It ( had been raining ) heavily until this morning.
benefit
利点
〜を探索する
explore
〜することになっている
be supposed to
will notの短縮系
won't
Researchers ( work ) hard to design it.
Researchers ( have been working ) hard to design it.